blob: dd85a198914496abb949fc3ab201afc3a80fce05 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
# Our ~/.profile should already have made a directory with the supported
# options for us; if not, we won't be wrapping grep(1) with a function at all
[ -d "$HOME"/.cache/sh/opt/grep ] || return
# Discard GNU grep(1) environment variables if the environment set them
unset -v GREP_OPTIONS
# Define function proper
grep() {
# Add --binary-files=without-match to gracefully skip binary files
[ -e "$HOME"/.cache/sh/opt/grep/binary-files ] &&
set -- --binary-files=without-match "$@"
# Add --color=auto if the terminal has at least 8 colors
[ -e "$HOME"/.cache/sh/opt/grep/color ] &&
[ "$({ tput colors || tput Co ; } 2>/dev/null)" -ge 8 ] &&
set -- --color=auto "$@"
# Add --devices=skip to gracefully skip devices
[ -e "$HOME"/.cache/sh/opt/grep/devices ] &&
set -- --devices=skip "$@"
# Add --directories=skip to gracefully skip directories
[ -e "$HOME"/.cache/sh/opt/grep/directories ] &&
set -- --directories=skip "$@"
# Add --exclude to ignore .gitignore and .gitmodules files
[ -e "$HOME"/.cache/sh/opt/grep/exclude ] &&
set -- \
--exclude=.gitignore \
--exclude=.gitmodules \
"$@"
# Add --exclude-dir to ignore version control dot-directories
[ -e "$HOME"/.cache/sh/opt/grep/exclude-dir ] &&
set -- \
--exclude-dir=.cvs \
--exclude-dir=.git \
--exclude-dir=.hg \
--exclude-dir=.svn \
"$@"
# Run grep(1) with the concluded arguments
command grep "$@"
}
|